Richard Marc Evonitz committed three murders in Virginia. Over the years, the FBI has played a slowly evolving role in addressing the threat of serial killers.

09/10/13

Seventeen years ago yesterday—on September 9, 1996—a teenager disappeared from her home in Spotsylvania County, Virginia. Tragically, she was found dead the following month. The next May, two sisters in the same county went missing after coming home from school. Five days later, their bodies were found in a river about 40 miles away.